mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 21:02:44 +00:00
3dc5f467a8
Instead of allocating these in a mixture of ways, we now always put them on the malloc heap, and keep an intrusive linked list of them that we can iterate for GC marking purposes.
45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
/*
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* Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibJS/Bytecode/Interpreter.h>
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#include <LibJS/Runtime/ECMAScriptFunctionObject.h>
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#include <LibJS/Runtime/GeneratorObject.h>
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#include <LibJS/Runtime/Object.h>
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#include <LibJS/Runtime/Promise.h>
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namespace JS {
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class AsyncFunctionDriverWrapper final : public Promise {
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JS_OBJECT(AsyncFunctionDriverWrapper, Promise);
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JS_DECLARE_ALLOCATOR(AsyncFunctionDriverWrapper);
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public:
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enum class IsInitialExecution {
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No,
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Yes,
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};
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[[nodiscard]] static NonnullGCPtr<Promise> create(Realm&, GeneratorObject*);
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virtual ~AsyncFunctionDriverWrapper() override = default;
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void visit_edges(Cell::Visitor&) override;
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void continue_async_execution(VM&, Value, bool is_successful, IsInitialExecution is_initial_execution = IsInitialExecution::No);
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private:
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AsyncFunctionDriverWrapper(Realm&, NonnullGCPtr<GeneratorObject>, NonnullGCPtr<Promise> top_level_promise);
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ThrowCompletionOr<void> await(Value);
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NonnullGCPtr<GeneratorObject> m_generator_object;
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NonnullGCPtr<Promise> m_top_level_promise;
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GCPtr<Promise> m_current_promise { nullptr };
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Handle<AsyncFunctionDriverWrapper> m_self_handle;
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OwnPtr<ExecutionContext> m_suspended_execution_context;
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};
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}
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